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atom

美音:[´ætəm ]点这儿播放单词美音发声
英音:[´ætəm ]点这儿播放单词英音发声
n.原子

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atom为短语/超纲词汇   词频:4331

词根

a-=negative(否定)=not,without 目音之前为an-

近义词, 同义词

atom


/'ætəm; `ætəm/
n
1 (a) [C] smallest part of an element that can exist chemically 原子
*Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water. 两个氢原子和一个氧原子结合而形成一个水分子.
(b) [sing] this as a source of energy 原子能
*the power of the atom 原子动力
* [attrib 作定语] an atom scientist 原子能专家.
2 [C] very small quantity or thing 极微小的量或事物
*The tower was blown to atoms by the force of the explosion. 爆炸的力量把塔炸得粉碎.
* There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性.

atom


n[C]
[Date: 1500-1600; Language: Latin;Origin: atomus, from Greek, from atomos 'that cannot be divided', from temnein 'to cut']
the smallest part of an element that can exist alone or can combine with other substances to form a molecule
 carbon atoms
atom of
 two atoms of hydrogen
a very small amount of something - used for emphasis
atom of
 There isn't an atom of truth in it.
1. There is not an atom of water.
    一滴水都没有。

2. A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
    水分子含有两个氢原子和一个氧原子.

3. Like the Theory of Relativity, the splitting of the atom, and the first space flight, Dolly's appearance has generated a long list of difficult puzzles for scientists, politicians, and philosophers.
    就像相对论、原子裂变和第一次太空飞行一样,多莉的出现给科学家、政治家和哲学家们提出了一长串难以解答的难题。

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